Bosch 0221504474 Ignition Coil

Reliable Ignition Coil Replacement for BMW Vehicles

The Bosch Ignition Coil (New) part number 0221504474 is designed to provide consistent ignition performance for select BMW models. This pencil coil operates at 14 volts and features SAE terminal type, ensuring compatibility and reliable electrical connection.

• Voltage: 14 volts for stable ignition output
• Coil Type: Pencil coil design for direct fitment
• Terminal Type: SAE terminals for secure connections
• Package Contents: Includes 1 ignition coil
• Previously cataloged as part number 0221504410
• Compatible with multiple BMW models including 318i, 320i, 325i, 525i, 530i, 540i, 740i, 840Ci, and M3

About the Bosch Ignition Coil (New) Product Line

The Bosch Ignition Coil (New) line focuses on delivering ignition coils that meet OEM specifications for voltage and terminal compatibility. This product line emphasizes precision engineering and durability, making it suitable for direct replacement in BMW vehicles requiring pencil coil ignition systems. The 0221504474 ignition coil is part of this line, ensuring it aligns with Bosch's standards for ignition performance and reliability.

Product Details and Compatibility

This ignition coil is engineered to fit a range of BMW models, including the 318i, 318is, 320i, 325i, 325is, 525i, 525iT, 530i, 540i, 740i, 740iL, 840Ci, and M3. The pencil coil design allows for straightforward installation in engines designed for this coil type. Operating at 14 volts, it provides the necessary electrical output to maintain efficient combustion and engine performance. The SAE terminal type ensures proper electrical connection with the vehicle's ignition system.

Common Issues Addressed by This Ignition Coil

• Engine misfires or rough idling in compatible BMW models
• Difficulty starting the engine due to weak spark
• Reduced fuel efficiency caused by incomplete combustion
• Check engine light triggered by ignition system faults
• Intermittent power loss or hesitation during acceleration

Installation Notes and Tips

When installing the Bosch ignition coil 0221504474, ensure the engine is cool and the ignition is off. Disconnect the battery before removal to prevent electrical shorts. Verify the SAE terminal connections are clean and secure. Replace all ignition coils in sets if multiple coils show signs of wear to maintain balanced engine performance. Refer to the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty

Bosch ignition coils are manufactured to meet strict quality standards, ensuring durability and consistent performance. The 0221504474 ignition coil undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, Bosch products typically include a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.